Search a number
-
+
103231422042 = 2374159948561
BaseRepresentation
bin110000000100100010…
…0100111111001011010
3100212110101010120221120
41200021010213321122
53142404221001132
6115231315350110
710313112416010
oct1401104477132
9325411116846
10103231422042
113a8644a0331
121800bbb2336
1399721305a8
144dd42a88b0
152a42c9302c
hex1809127e5a

103231422042 has 32 divisors (see below), whose sum is σ = 241712601984. Its totient is φ = 28775308800.

The previous prime is 103231422011. The next prime is 103231422043. The reversal of 103231422042 is 240224132301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (103231422043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29972559 + ... + 29976002.

It is an arithmetic number, because the mean of its divisors is an integer number (7553518812).

Almost surely, 2103231422042 is an apocalyptic number.

103231422042 is an abundant number, since it is smaller than the sum of its proper divisors (138481179942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103231422042 is a wasteful number, since it uses less digits than its factorization.

103231422042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59948614.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 103231422042 its reverse (240224132301), we get a palindrome (343455554343).

The spelling of 103231422042 in words is "one hundred three billion, two hundred thirty-one million, four hundred twenty-two thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 41 42 82 123 246 287 574 861 1722 59948561 119897122 179845683 359691366 419639927 839279854 1258919781 2457891001 2517839562 4915782002 7373673003 14747346006 17205237007 34410474014 51615711021 103231422042